I have currently been full loaning a horse that suffers from shivers for the last 3 years. He is a 13 year old Warmbloodx ID, 17hh gelding (approx 750-800kg).
We do a mixture of dressage (unaffilitated novice/ele); jumping (unaffiliated 80cm-1.10m) and unaffilited XC (recently introduced him...
I have used this feed for 18 months with my 17hh 750-800kg warmbloodx. He is ridden 5/6 times a week,
schooling 4x (1 hr fairly intense w/t/c/lateral work/ground poles),
hacking/ fast hacking (1hr-4hrs once a week)
jump 1/2 times a week (85cm-95cm)
some xc schooling
compete novice...